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mailbox: omap: Fix mailbox interrupt sharing

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Multiple mailbox users can share one interrupt line. This flag was
mistakenly dropped as part of the FIFO removal. Mark the IRQ as shared.

Reported-by: Beleswar Padhi <b-padhi@ti.com>
Fixes: 3f58c1f420 ("mailbox: omap: Remove kernel FIFO message queuing")
Signed-off-by: Andrew Davis <afd@ti.com>
Tested-by: Beleswar Padhi <b-padhi@ti.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
This commit is contained in:
Andrew Davis 2024-06-11 12:04:56 -05:00 committed by Jassi Brar
parent aa1609f571
commit 0a02bc0a34
1 changed files with 2 additions and 1 deletions
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3
drivers/mailbox/omap-mailbox.c
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@ -230,7 +230,8 @@ static int omap_mbox_startup(struct omap_mbox *mbox)
int ret = 0;
ret = request_threaded_irq(mbox->irq, NULL, mbox_interrupt,
IRQF_ONESHOT, mbox->name, mbox);
IRQF_SHARED | IRQF_ONESHOT, mbox->name,
mbox);
if (unlikely(ret)) {
pr_err("failed to register mailbox interrupt:%d\n", ret);
return ret;